But the channels are also the playground for restless young macaques. 水道也是顽皮的小猴子们的游乐场

241. In Indonesia these monkeys have adopted a unique amphibious lifestyle -
     在印度尼西亚 这些猴子 过着一种独特的双栖式生活
242. they fish out fallen food.
     它们拣食落在水中的食物
243. The troop also uses the waters to cool off during the heat of the day.
     在白天酷热难耐之时 猴群会利用水来给身体降温
244. But the channels are also the playground for restless young macaques.
     水道也是顽皮的小猴子们的游乐场
245. Some of the young have even taken to underwater swimming.
     有的小猴甚至已经学会潜泳
246. They can stay down for more than 30 seconds
     它们能在水下呆30多秒
247. and appear to do this just for fun.
     而它们这么做似乎只是因为好玩

来自《行星地球 第一季 第三集 Planet Earth S01E03 淡水》第 244 行